The P1C11 automobile fault code indicates a problem with the vacuum pump relay, which can cause the engine light to turn on. This fault code can be caused by a faulty vacuum pump relay, an open or shorted harness, or a poor electrical connection.

It is important to address this issue promptly as it can affect the performance of the vehicle. The repair process involves visually inspecting the wiring harness and connectors for any damage or corrosion. The repair time for this issue is estimated to be around 1.0 hour.

To interpret the fault code, it is recommended to check the possible causes listed above and inspect the related components thoroughly.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

If you notice the Engine Light ON or Service Engine Soon Warning Light, it could be a sign of p1c11 fault code.

Here are the symptoms to look out for:

  • The P1C11 fault code in automobiles can cause the following symptoms: Engine Light ON, Service Engine Soon Warning Light ON.

P1C11 fault code can be caused by a faulty vacuum pump relay, open or shorted harness, or poor electrical connection.

  • The automobile fault code P1C11 can be caused by a faulty vacuum pump relay.
  • It can also be caused by an open or shorted vacuum pump relay harness.
  • Additionally, a poor electrical connection in the vacuum pump relay circuit can also trigger this fault code.

To fix the p1c11 automobile fault code, check the possible causes and inspect related wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code P1C11, you need to check the possible causes listed above.
  • Visually inspect the related wiring harness and connectors for any damage.
  • Look for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The factors that influence the cost of fixing the automobile fault code P1C11 are the estimated repair time and the hourly rate charged by the auto repair shop. The estimated repair time for this fault code is 1.0 hour. The hourly rate charged by most auto repair shops ranges between $75 and $150 per hour.

These factors will determine the total cost of fixing the fault code P1C11.

The P1C11 code is related to the Vacuum Pump Relay. The Engine Control Module (ECM) keeps an eye on this relay.

If the Vacuum Pump Relay is not up to the factory specifications, the ECM sets the P1C11 code.

This code indicates that the Vacuum Pump Relay is stuck in the off position. It is important to address this issue as it can affect the performance of the vehicle.

A qualified mechanic should be consulted to diagnose and fix the problem.

What are the possible causes of the P1C11 automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the P1C11 fault code. This code is caused by a faulty vacuum pump relay, an open or shorted vacuum pump relay harness, or a poor electrical connection in the vacuum pump relay circuit. To fix this issue, you should visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

How can one visually inspect the related wiring harness and connectors to fix the P1C11 fault code?

If you’re experiencing the P1C11 fault code, which is indicated by the Engine Light ON or Service Engine Soon Warning Light, there are a few things you can do to fix it. The cause of this issue could be a faulty Vacuum Pump Relay, an open or shorted Vacuum Pump Relay harness, or a poor electrical connection in the Vacuum Pump Relay circuit. To address these possible causes, you should visually inspect the related wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector’s pins.

What are the signs that the Vacuum Pump Relay harness is open or shorted, leading to the P1C11 fault code?

If you notice the engine light or service engine soon warning light is on, it could be due to a faulty Vacuum Pump Relay or an open or shorted Vacuum Pump Relay harness. The Vacuum Pump Relay circuit may also have a poor electrical connection. To fix this issue, visually inspect the related wiring harness and connectors for any damage or broken, bent, pushed out, or corroded connector pins. Check the possible causes listed above to resolve the P1C11 fault code.

p1c11 error fault code explained

If your engine light is on, it could be due to a faulty vacuum pump relay, an open or shorted harness, or poor electrical connection.

To fix it, visually inspect the wiring harness and connectors for damage or corrosion, and check for broken or bent pins.

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